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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMP2249DN-LF
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MP2249DN-LF - Monolithic Power Systems Inc.

Manufacturer Part Number
MP2249DN-LF
Manufacturer
Monolithic Power Systems
Allelco Part Number
32D-MP2249DN-LF
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 3A 8SOIC
Package
8-SOIC (0.154', 3.90mm Width) Exposed Pad
Data sheet
MP2249DN-LF.pdf
RoHs Status
ROHS3 Compliant
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Specifications

MP2249DN-LF Tech Specifications
Monolithic Power Systems Inc. - MP2249DN-LF technical specifications, attributes, parameters and parts with similar specifications to Monolithic Power Systems Inc. - MP2249DN-LF

Product Attribute Attribute Value  
Manufacturer Monolithic Power Systems  
Voltage - Output (Min/Fixed) 0.6V  
Voltage - Output (Max) 6V  
Voltage - Input (Min) 2.5V  
Voltage - Input (Max) 6V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 8-SOICE  
Series -  
Package / Case 8-SOIC (0.154', 3.90mm Width) Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 1MHz  
Current - Output 3A  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MP2249DN-LF

Manufacturer

Monolithic Power Systems

Introduction

The MP2249DN-LF is a high-efficiency, synchronous step-down DC-DC converter featuring a wide input voltage range, adjustable output voltage, and a switching frequency of 1MHz. It is designed to provide a regulated output voltage from a higher unregulated input voltage, making it suitable for a variety of power supply applications.

Product Features and Performance

Wide input voltage range: 2.5V to 6V

Adjustable output voltage range: 0.6V to 6V

Output current capability up to 3A

High efficiency up to 95%

Switching frequency of 1MHz

Synchronous rectification for improved efficiency

Thermal shutdown, overcurrent, and overvoltage protection

Product Advantages

High efficiency and power density

Compact 8-SOIC package with exposed pad for improved thermal performance

Adjustable output voltage for flexible design

Robust protection features for reliable operation

Key Reasons to Choose This Product

Efficient power conversion for extended battery life in portable devices

Compact size and easy integration for space-constrained applications

Flexible output voltage range to accommodate a variety of load requirements

Reliable operation with comprehensive protection features

Quality and Safety Features

Robust overcurrent, overvoltage, and thermal protection

High-quality manufacturing and testing processes for reliable performance

Compatibility

Suitable for a wide range of power supply applications, including portable electronics, industrial equipment, and automotive systems

Application Areas

Portable electronics (smartphones, tablets, wearables)

Industrial equipment (sensors, controllers, instrumentation)

Automotive systems (infotainment, engine control, battery management)

Product Lifecycle

The MP2249DN-LF is an active product, and our website's sales team continues to manufacture and support it. There are no immediate plans for discontinuation. Alternative models with similar features and performance are available, such as the MP2249DN-LF-Z and the MP2249DN-LF-Z.

Parts with Similar Specifications

The three parts on the right have similar specifications to Monolithic Power Systems Inc. MP2249DN-LF

Product Attribute MP2249DN-LF MP2249DN-LF-Z MP2235GJ-Z MP2240GJ-Z
Part Number MP2249DN-LF MP2249DN-LF-Z MP2235GJ-Z MP2240GJ-Z
Manufacturer Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc.
Voltage - Input (Min) 2.5V 2.5V 4.5V 6V
Topology Buck Buck Buck Buck
Frequency - Switching 1MHz 1MHz 800kHz 800kHz
Supplier Device Package 8-SOICE 8-SOICE TSOT-23-8 TSOT-23-8
Package / Case 8-SOIC (0.154', 3.90mm Width) Exposed Pad 8-SOIC (0.154', 3.90mm Width) Exposed Pad SOT-23-8 Thin, TSOT-23-8 SOT-23-8 Thin, TSOT-23-8
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Number of Outputs 1 1 1 1
Series - - - -
Function Step-Down Step-Down Step-Down Step-Down
Output Type Adjustable Adjustable Adjustable Adjustable
Voltage - Output (Min/Fixed) 0.6V 0.6V 0.8V 0.8V
Voltage - Output (Max) 6V 6V 14.4V 14.4V
Voltage - Input (Max) 6V 6V 16V 16V
Synchronous Rectifier Yes Yes Yes Yes
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Output 3A 3A 3A 3A
Output Configuration Positive Positive Positive Positive

MP2249DN-LF Datasheet PDF

Download MP2249DN-LF pdf datasheets and Monolithic Power Systems Inc. documentation for MP2249DN-LF - Monolithic Power Systems Inc..

Environmental Information
MonolithicPower Systems Environmental Compliance D.pdf
PCN Part Status Change
Tube Pkg Discontinuation 1/Feb/2019.pdf
PCN Obsolescence/ EOL
Tube Pkg Retraction 15/Mar/2019.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MP2249DN-LF Image

MP2249DN-LF

Monolithic Power Systems Inc.
32D-MP2249DN-LF

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